{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209861799",
    "entityType": "Track",
    "nonce": "0x12f4b66350e790180bcfa6e6a5a61656943355eefa14c89713705dd3c95a72e3",
    "signature": "0xffabe3cdbce4b50d608d7b8d4dbe1cdb1d89500aed6632972826c553d7e1baf2012cdb6fe4d85086c744d6b66d5f3200f5df90014c3eb98eb90fadba28a12cdc1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}